Gas leakage rapid cutoff valve

The utility model discloses a fast isolating valve for gas leakage, belonging to valve class. The utility model mainly includes a valve body, the valve body is provided with a main valve seal plug, the inside of the valve body is provided with a static iron core, a movable iron core and a coil windi...

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Bibliographic Details
Main Authors ZHAOHONG TAN, HUAYING FENG
Format Patent
LanguageEnglish
Published 04.08.2004
Edition7
Subjects
ACTUATING-FLOATS
BLASTING
COCKS
DEVICES FOR VENTING OR AERATING
ENGINEERING ELEMENTS AND UNITS
GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS
HEATING
LIGHTING
MECHANICAL ENGINEERING
TAPS
THERMAL INSULATION IN GENERAL
VALVES
WEAPONS
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Summary:The utility model discloses a fast isolating valve for gas leakage, belonging to valve class. The utility model mainly includes a valve body, the valve body is provided with a main valve seal plug, the inside of the valve body is provided with a static iron core, a movable iron core and a coil winding, a pull rod is connected with the main valve seal plug, a spring is arranged on the main valve seal plug, a positioning slot is arranged in the pull rod, a self locking suppository is arranged in the positioning slot, one end of the self locking suppository is connected with an ejector pins. The utility model can cut off the main valve rapidly without depending on electric power when gas leaking happens, with high temperature resistance and high vibration prevention, safe and reliable operation, and wide use.
Bibliography:Application Number: CN2003254518U